#include <STC15F2K60S2.H>

void Sys_Init()
{
	P0=0xff;
	P2=(P2&0x1f)|0x80;
	P2&=0x1f;
	
	P0=0x00;
	P2=(P2&0x1f)|0xa0;
	P2&=0x1f;
}
